Lesser Black-backed Gull graellsii HE89 1CY, October 27 2014, Rotterdam, the Netherlands. Picture: Merijn Loeve.
Juvenile. Ringed as pullus in 2014 at Helgoland, Germany. This population is a transition between graellsii and Scandinavian intermedius, starting in Denmark.
Several scaps replaced, now moulting some coverts.
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